Climate guide for Prague, Czechia

Best Time to Visit
Prague

How to read the score (0–10)
05810
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01 · Czechia

About Prague

Between May and September, Prague is at its best: clear mornings on Charles Bridge, leisurely ascents to the castle hill, and golden-hour beers in leafy gardens—all without winter’s bite. Arrive early to slip past day-trippers, then unwind along the Vltava as dusk paints the spires.

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Did you know?

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Travel Tips

01Best time & timing
Target May, July, June — that is where comfort scores peak (8.9/10). December is the weakest month at 3.6/10.
02Weather & what to pack
May averages 14°C with 60 mm of rain and about 23 days with 6+ hours of sunshine. Pack layers you can shed by midday plus one warm layer for the evening.
03Crowds & value
If budget matters, target June — 8.6/10 with lighter demand than July.

Things to do in Prague

Prague, Czechia. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Prague: the short answer

Plan Prague for May, with July, June close behind — the stretch with the most usable temperatures and the fewest lost days to rain: May averages 14°C with 60 mm of rain and about 23 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are December, January. If budget matters more than perfect weather, February is the strongest of the low-rate months at 5/10.

Across the year Prague swings from 1°C in January to 21°C in August, a 21-degree spread, while rainfall ranges from 28 mm in March to 98 mm in August. In short, Prague is not equally good year-round — the gap between its best and worst month is 5.3 points on the same 10-point scale.

Warmest month: August (21°C). Coolest: January (1°C). Driest: March (28 mm). Wettest: August (98 mm).

Prague month by month

January in Prague — the hardest end of the year

Hardest · 4.3/10

At 1°C (33°F) this is proper winter weather in January: layer up and split the day between outdoor highlights and indoor stops.

Only 40 mm of water-equivalent precipitation is expected (snow at altitude), leaving almost no days with 6+ hours of sunshine and 8.3 hours of daylight.

That is 4.3/10 on the same scale — 11th of 12 months, versus 8.9/10 for the best month here.

Budget for mid-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip.

If your dates are flexible, May is materially better in Prague — 4.6 points higher on the same scale.

February in Prague — middling scores, decent value

Trade-offs · 5/10

At 3°C (38°F) this is proper winter weather in February: layer up and split the day between outdoor highlights and indoor stops.

With around 39 mm of rain, any showers tend to pass through rather than settle in; almost no days with 6+ hours of sunshine and 9.8 hours of daylight fill the rest.

That is 5/10 on the same scale — 9th of 12 months, versus 8.9/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip.

If your dates are flexible, May is materially better in Prague — 3.9 points higher on the same scale.

March in Prague: mixed conditions, plan around the weather

Trade-offs · 6.4/10

March averages 5°C (41°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 28 mm of rain — occasional showers rather than washed-out days — alongside about 5 days with 6+ hours of sunshine and 11.6 daylight hours.

It scores 6.4/10 here, 8th of 12 months, against 8.9/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

Flexible dates? May scores 2.5 points higher here — enough to change the trip.

April in Prague — reliably good (6th best month)

Good · 7.1/10

Expect 8°C (47°F) in April. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 52 mm of rain this month — a flexible day or two helps — with about 11 days with 6+ hours of sunshine and 13.5 hours of daylight to work around it.

That is 7.1/10 on the same scale — 6th of 12 months, versus 8.9/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, May is materially better in Prague — 1.8 points higher on the same scale.

May in Prague — the year's strongest window

Best window · 8.9/10

May averages 14°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 60 mm, so plan one flexible day in three; you still get about 23 days with 6+ hours of sunshine and 15.2 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Prague at 8.9/10 — the reference point every other month on this page is measured against.

Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

June is one of the strongest months in Prague (3rd)

Best window · 8.6/10

At 19°C (67°F) this is comfortable city weather in June, with sightseeing easiest before lunch and after the afternoon peak.

Budget for roughly 85 mm of rain this month — a flexible day or two helps — with about 24 days with 6+ hours of sunshine and 16.1 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Prague at 8.6/10 (3rd of 12), just behind May at 8.9/10.

Budget for mid-season pricing, and crowds are moderate.

Pack light clothing, a hat and real sun protection, a packable rain layer.

July in Prague — one of the year's strongest windows (2nd)

Best window · 8.9/10

At 21°C (70°F) this is comfortable city weather in July, with sightseeing easiest before lunch and after the afternoon peak.

Budget for roughly 78 mm of rain this month — a flexible day or two helps — with about 23 days with 6+ hours of sunshine and 15.7 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Prague at 8.9/10 (2nd of 12), just behind May at 8.9/10.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, a hat and real sun protection, a packable rain layer.

August in Prague: strong conditions, 4th of 12

Good · 8.1/10

August averages 21°C (70°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rainfall runs 98 mm, so plan one flexible day in three; you still get about 17 days with 6+ hours of sunshine and 14.3 hours of daylight.

It scores 8.1/10 here, 4th of 12 months, against 8.9/10 in the destination's best month.

Plan for peak pricing, with this is one of the busiest months here.

Pack light clothing, a hat and real sun protection, a packable rain layer.

September in Prague — reliably good (5th best month)

Good · 7.4/10

September averages 16°C (60°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 88 mm, so plan one flexible day in three; you still get about 9 days with 6+ hours of sunshine and 12.4 hours of daylight.

It scores 7.4/10 here, 5th of 12 months, against 8.9/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Flexible dates? May scores 1.5 points higher here — enough to change the trip.

October in Prague — workable with trade-offs

Trade-offs · 6.7/10

Expect 11°C (53°F) in October. A good month for city streets, viewpoints and long meals; leave swimming for another season.

With around 39 mm of rain, any showers tend to pass through rather than settle in; almost no days with 6+ hours of sunshine and 10.4 hours of daylight fill the rest.

That is 6.7/10 on the same scale — 7th of 12 months, versus 8.9/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

If your dates are flexible, May is materially better in Prague — 2.2 points higher on the same scale.

November in Prague: expect compromises

Hardest · 4.7/10

At 4°C (39°F) this is proper winter weather in November: layer up and split the day between outdoor highlights and indoor stops.

Budget for roughly 50 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 8.7 hours of daylight to work around it.

That is 4.7/10 on the same scale — 10th of 12 months, versus 8.9/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, May is materially better in Prague — 4.2 points higher on the same scale.

December in Prague: expect compromises

Hardest · 3.6/10

December averages 1°C (33°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 61 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with almost no days with 6+ hours of sunshine and 7.9 hours of daylight.

It scores 3.6/10 here, 12th of 12 months, against 8.9/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

Flexible dates? May scores 5.3 points higher here — enough to change the trip.

FAQ

Frequently asked

When is the best time to visit Prague, Czechia?
In Ideal Weather mode, the best months to visit Prague are May, July, June, August. May is the single peak month with an Ideal Weather score of 8.9/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Prague year-round?
Prague has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 1°C in January to 21°C in August, with Ideal Weather scores between 3.6 and 8.9 out of 10.
Which months should I avoid in Prague?
The lowest Ideal Weather-scoring months in Prague are December (3.6/10), January (4.3/10), November (4.7/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Prague?
August is the wettest month in Prague, averaging about 98 mm of rainfall. March is the driest, at roughly 28 mm.
Which is the sunniest month in Prague?
June sees the most sun in Prague, with about 24 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Prague a good destination for sightseeing and cultural travel?
Prague is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (May, July, June, August) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Prague calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Prague: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for sightseeing and cultural travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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Explore by month

Curated in Prague

Tickets & experiences